public override bool MouseDown(System.Windows.Forms.MouseEventArgs e)
{
//return base.MouseDown(e);
this.Active = HC.PtInRect(new RECT(0, 0, Width, Height), new POINT(e.X, e.Y));
DateTimeArea vArea = GetAreaAt(e.X, e.Y);
if (vArea != FActiveArea)
{
if (FActiveArea == DateTimeArea.dtaYear)
{
SetInputYear();
}
FActiveArea = vArea;
if (FActiveArea != DateTimeArea.dtaNone)
{
FAreaRect = GetAreaRect(FActiveArea);
}
this.OwnerData.Style.UpdateInfoRePaint();
}
DoPopup();
return(true);
}
private RECT GetAreaRect(DateTimeArea aArea)
{
RECT Result = new RECT(0, 0, 0, 0);
if (aArea == DateTimeArea.dtaNone)
{
return(Result);
}
//int vCharOffset = 0;
//int vAppendLevel = 0;
HCCanvas vCanvas = HCStyle.CreateStyleCanvas();
try
{
this.OwnerData.Style.TextStyles[this.TextStyleNo].ApplyStyle(vCanvas);
if (FFormat != "")
{
AppendFormat(vCanvas, aArea, ref Result);
}
//else
// AppendFormat(ref Result, "C"); // 用短格式显示日期与时间
}
finally
{
HCStyle.DestroyStyleCanvas(vCanvas);
}
return(Result);
}
public HCDateTimePicker(HCCustomData aOwnerData, DateTime aDateTime)
: base(aOwnerData, string.Format("{0:yyyy-MM-dd HH:mm:ss}", aDateTime))
{
FFormat = "yyyy-MM-dd HH:mm:ss";
FDateTime = aDateTime;
this.StyleNo = HCStyle.DateTimePicker;
Width = 80;
this.FPaddingLeft = 2;
FActiveArea = DateTimeArea.dtaNone;
}
public HCDateTimePicker(HCCustomData aOwnerData, DateTime aDateTime)
: base(aOwnerData, string.Format("YYYY-MM-DD HH:mm:SS", aDateTime))
{
FFormat = "YYYY-MM-DD HH:mm:SS";
FDateTime = aDateTime;
this.StyleNo = HCStyle.DateTimePicker;
Width = 80;
this.FMargin = 2;
FActiveArea = DateTimeArea.dtaNone;
}
public override void KeyDown(System.Windows.Forms.KeyEventArgs e)
{
if (!this.Enabled || this.ReadOnly)
{
return;
}
//base.KeyDown(e);
switch (e.KeyValue)
{
case User.VK_ESCAPE:
if (FNewYear != "")
{
FNewYear = "";
this.OwnerData.Style.UpdateInfoRePaint();
}
break;
case User.VK_RETURN:
if (FActiveArea == DateTimeArea.dtaYear)
{
SetInputYear();
this.OwnerData.Style.UpdateInfoRePaint();
}
break;
case User.VK_LEFT:
if ((byte)FActiveArea > (byte)DateTimeArea.dtaNone)
{
if (FActiveArea == DateTimeArea.dtaYear)
{
SetInputYear();
}
FActiveArea = (DateTimeArea)(((byte)FActiveArea) >> 1);
FAreaRect = GetAreaRect(FActiveArea);
this.OwnerData.Style.UpdateInfoRePaint();
}
break;
case User.VK_RIGHT:
if ((byte)FActiveArea < (byte)DateTimeArea.dtaMillisecond)
{
if (FActiveArea == DateTimeArea.dtaYear)
{
SetInputYear();
}
FActiveArea = (DateTimeArea)(((byte)FActiveArea) << 1);
FAreaRect = GetAreaRect(FActiveArea);
this.OwnerData.Style.UpdateInfoRePaint();
}
break;
}
}
private void AppendFormat(HCCanvas aCanvas, DateTimeArea aArea, ref RECT aRect)
{
aRect.SetEmpty();
int vIndex = 0, vCount = -1;
switch (aArea)
{
case DateTimeArea.dtaYear:
GetAreaPosition("y", false, ref vIndex, ref vCount);
break;
case DateTimeArea.dtaMonth:
GetAreaPosition("M", true, ref vIndex, ref vCount);
break;
case DateTimeArea.dtaDay:
GetAreaPosition("d", false, ref vIndex, ref vCount);
break;
case DateTimeArea.dtaHour:
GetAreaPosition("H", true, ref vIndex, ref vCount); // 12、24小时制
break;
case DateTimeArea.dtaMinute:
GetAreaPosition("m", false, ref vIndex, ref vCount);
break;
case DateTimeArea.dtaSecond:
GetAreaPosition("s", false, ref vIndex, ref vCount);
break;
}
if (vCount > 0)
{
string vs = "";
if (vIndex > 0)
{
vs = FFormat.Substring(0, vIndex);
}
aRect.Left = FPaddingLeft;
if (vs != "")
{
aRect.Left += aCanvas.TextExtent(vs).cx;
}
SIZE vSize = aCanvas.TextExtent(FFormat.Substring(vIndex, vCount));
aRect.Top = (Height - vSize.cy) / 2;
aRect.Right = aRect.Left + vSize.cx;
aRect.Bottom = aRect.Top + vSize.cy;
}
}
protected override void SetActive(bool Value)
{
base.SetActive(Value);
if (!this.Active)
{
if (FActiveArea == DateTimeArea.dtaYear)
{
SetInputYear();
}
FActiveArea = DateTimeArea.dtaNone;
}
}
public override void KeyPress(ref char key)
{
//base.KeyPress(ref key);
if (!this.Enabled || this.ReadOnly)
{
return;
}
int vNumber = 0;
DateTime vDateTime = FDateTime;
if (FActiveArea != DateTimeArea.dtaNone)
{
if ("0123456789".IndexOf(key) >= 0)
{
switch (FActiveArea)
{
case DateTimeArea.dtaYear:
if (FNewYear.Length > 3)
{
FNewYear.Remove(0, 1);
}
FNewYear = FNewYear + key;
break;
case DateTimeArea.dtaMonth:
vNumber = vDateTime.Month; // 当前月份
if (vNumber > 9) // 当前月份已经是2位数了
{
if (key == '0') // 2位月份再输入0不处理
{
return;
}
vDateTime = new DateTime(vDateTime.Year, int.Parse(key.ToString()), vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, vDateTime.Second);
}
else // 当前月份是1位数字
if ((vNumber == 1) && FJoinKey) // 当前月份是1月且是连续输入
{
if ("012".IndexOf(key) >= 0) // 10, 11, 12
{
vNumber = vNumber * 10 + int.Parse(key.ToString());
vDateTime = new DateTime(vDateTime.Year, vNumber, vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, vDateTime.Second); // 直接修改为新键入
}
else
{
vDateTime = new DateTime(vDateTime.Year, int.Parse(key.ToString()), vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, vDateTime.Second);
}
}
else // 不是连续输入，是第1次输入
{
if (key == '0') // 月份第1位是0不处理
{
return;
}
vDateTime = new DateTime(vDateTime.Year, int.Parse(key.ToString()), vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, vDateTime.Second); // 直接修改为新键入
}
break;
case DateTimeArea.dtaDay:
vNumber = vDateTime.Day; // 当前日期
if (vNumber > 9) // 当前日期已经是2位数了
{
if (key == '0') // 2位日期再输入0不处理
{
return;
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, int.Parse(key.ToString()),
vDateTime.Hour, vDateTime.Minute, vDateTime.Second); // 直接修改为新键入
}
else // 当前日期是1位数字
if (FJoinKey) // 是连续输入
{
vNumber = vNumber * 10 + int.Parse(key.ToString());
if (vNumber > DateTime.DaysInMonth(vDateTime.Year, vDateTime.Month))
{
vNumber = int.Parse(key.ToString());
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vNumber,
vDateTime.Hour, vDateTime.Minute, vDateTime.Second); // 直接修改为新键入
}
break;
case DateTimeArea.dtaHour:
vNumber = vDateTime.Hour; // 当前时
if (vNumber > 9) // 当前时已经2位数了
{
if (key == '0')
{
return; // 2位时再输入0不处理
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
int.Parse(key.ToString()), vDateTime.Minute, vDateTime.Second);
}
else // 当前时是1位数字
if (FJoinKey) // 当前时是连续输入
{
vNumber = vNumber * 10 + int.Parse(key.ToString());
if (vNumber > 23)
{
vNumber = int.Parse(key.ToString());
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vNumber, vDateTime.Minute, vDateTime.Second);
}
else // 不是连续输入，是第1次输入
{
if (key == '0')
{
return;
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
int.Parse(key.ToString()), vDateTime.Minute, vDateTime.Second);
}
break;
case DateTimeArea.dtaMinute:
vNumber = vDateTime.Minute;
if (vNumber > 9) // 当前分已经是2位数了
{
if (key == '0')
{
return; // 2位时再输入0不处理
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Hour, int.Parse(key.ToString()), vDateTime.Second);
}
else // 当前分是1位数字
if (FJoinKey) // 当前分是连续输入
{
vNumber = vNumber * 10 + int.Parse(key.ToString());
if (vNumber > 59)
{
vNumber = int.Parse(key.ToString());
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Hour, vNumber, vDateTime.Second);
}
else // 不是连续输入，是第1次输入
{
if (key == '0')
{
return; // 分第1位是0不处理
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Minute, int.Parse(key.ToString()), vDateTime.Second);
}
break;
case DateTimeArea.dtaSecond:
{
vNumber = vDateTime.Second; // 当前秒
if (vNumber > 9) // 当前秒已经是2位数了
{
if (key == '0')
{
return; // 2位时再输入0不处理
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, int.Parse(key.ToString()));
}
else // 当前秒是1位数字
if (FJoinKey) // 当前秒是连续输入
{
vNumber = vNumber * 10 + int.Parse(key.ToString());
if (vNumber > 59)
{
vNumber = int.Parse(key.ToString());
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, vNumber);
}
else // 不是连续输入，是第1次输入
{
if (key == '0')
{
return; // 秒第1位是0不处理
}
vDateTime = new DateTime(vDateTime.Year, vDateTime.Month, vDateTime.Day,
vDateTime.Hour, vDateTime.Minute, int.Parse(key.ToString()));
}
}
break;
case DateTimeArea.dtaMillisecond:
break;
}
}
if (FActiveArea != DateTimeArea.dtaYear) // 除年外，其他的需要实时更新
{
FActiveArea = GetAreaAt(FAreaRect.Left, FAreaRect.Top);
if (FActiveArea != DateTimeArea.dtaNone)
{
FAreaRect = GetAreaRect(FActiveArea);
}
FJoinKey = true;
SetDateTime(vDateTime);
}
this.OwnerData.Style.UpdateInfoRePaint();
}
}
